Question

The formula for finding the area of a square that has a side length, s, is A = s2. If a square has an area of 40 square units,

what is the length of a side?

`^(2) √(10)`

`^(10) √(2)`

`20`

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Answer 1

Answer:
`s=2\sqrt[]{10}`

Explanation:

`A=s^2`

`s=\sqrt[]{A} \\s=\sqrt[]{40} \\s=\sqrt[]{10*2^2} \\s=2\sqrt[]{10}`